1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
|
; RUN: llc < %s | FileCheck %s
target datalayout = "e-p:32:32:32-i1:8:32-i8:8:32-i16:16:32-i32:32:32-i64:32:64-f32:32:32-f64:32:64-v64:32:64-v128:32:128-a0:0:32-n32"
target triple = "thumbv7-apple-darwin10"
@x1 = internal global i8 1, align 1
@x2 = internal global i8 1, align 1
@x3 = internal global i8 1, align 1
@x4 = internal global i8 1, align 1
@x5 = global i8 1, align 1
; Check debug info output for merged global.
; DW_AT_location
; DW_OP_addr
; DW_OP_plus
; .long __MergedGlobals
; DW_OP_constu
; offset
;CHECK: .long Lset6
;CHECK-NEXT: @ DW_AT_type
;CHECK-NEXT: @ DW_AT_decl_file
;CHECK-NEXT: @ DW_AT_decl_line
;CHECK-NEXT: @ DW_AT_location
;CHECK-NEXT: .byte 3
;CHECK-NEXT: .long __MergedGlobals
;CHECK-NEXT: .byte 16
;CHECK-NEXT: .byte 1
;CHECK-NEXT: .byte 34
define zeroext i8 @get1(i8 zeroext %a) nounwind optsize {
entry:
tail call void @llvm.dbg.value(metadata !{i8 %a}, i64 0, metadata !10), !dbg !30
%0 = load i8* @x1, align 4, !dbg !30
tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !11), !dbg !30
store i8 %a, i8* @x1, align 4, !dbg !30
ret i8 %0, !dbg !31
}
declare void @llvm.dbg.value(metadata, i64, metadata) nounwind readnone
define zeroext i8 @get2(i8 zeroext %a) nounwind optsize {
entry:
tail call void @llvm.dbg.value(metadata !{i8 %a}, i64 0, metadata !18), !dbg !32
%0 = load i8* @x2, align 4, !dbg !32
tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !19), !dbg !32
store i8 %a, i8* @x2, align 4, !dbg !32
ret i8 %0, !dbg !33
}
define zeroext i8 @get3(i8 zeroext %a) nounwind optsize {
entry:
tail call void @llvm.dbg.value(metadata !{i8 %a}, i64 0, metadata !21), !dbg !34
%0 = load i8* @x3, align 4, !dbg !34
tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !22), !dbg !34
store i8 %a, i8* @x3, align 4, !dbg !34
ret i8 %0, !dbg !35
}
define zeroext i8 @get4(i8 zeroext %a) nounwind optsize {
entry:
tail call void @llvm.dbg.value(metadata !{i8 %a}, i64 0, metadata !24), !dbg !36
%0 = load i8* @x4, align 4, !dbg !36
tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !25), !dbg !36
store i8 %a, i8* @x4, align 4, !dbg !36
ret i8 %0, !dbg !37
}
define zeroext i8 @get5(i8 zeroext %a) nounwind optsize {
entry:
tail call void @llvm.dbg.value(metadata !{i8 %a}, i64 0, metadata !27), !dbg !38
%0 = load i8* @x5, align 4, !dbg !38
tail call void @llvm.dbg.value(metadata !{i8 %0}, i64 0, metadata !28), !dbg !38
store i8 %a, i8* @x5, align 4, !dbg !38
ret i8 %0, !dbg !39
}
!llvm.dbg.cu = !{!2}
!0 = metadata !{i32 786478, i32 0, metadata !1, metadata !"get1", metadata !"get1", metadata !"get1", metadata !1, i32 4, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get1, null, null, metadata !42, i32 4} ; [ DW_TAG_subprogram ]
!1 = metadata !{i32 786473, metadata !47} ; [ DW_TAG_file_type ]
!2 = metadata !{i32 786449, i32 0, i32 1, metadata !1, metadata !"4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2369.8)", i1 true, metadata !"", i32 0, null, null, metadata !40, metadata !41, metadata !""} ; [ DW_TAG_compile_unit ]
!3 = metadata !{i32 786453, metadata !1, metadata !"", metadata !1, i32 0, i64 0, i64 0, i64 0, i32 0, null, metadata !4, i32 0, null} ; [ DW_TAG_subroutine_type ]
!4 = metadata !{metadata !5, metadata !5}
!5 = metadata !{i32 786468, metadata !1, metadata !"_Bool", metadata !1, i32 0, i64 8, i64 8, i64 0, i32 0, i32 2} ; [ DW_TAG_base_type ]
!6 = metadata !{i32 786478, i32 0, metadata !1, metadata !"get2", metadata !"get2", metadata !"get2", metadata !1, i32 7, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get2, null, null, metadata !43, i32 7} ; [ DW_TAG_subprogram ]
!7 = metadata !{i32 786478, i32 0, metadata !1, metadata !"get3", metadata !"get3", metadata !"get3", metadata !1, i32 10, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get3, null, null, metadata !44, i32 10} ; [ DW_TAG_subprogram ]
!8 = metadata !{i32 786478, i32 0, metadata !1, metadata !"get4", metadata !"get4", metadata !"get4", metadata !1, i32 13, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get4, null, null, metadata !45, i32 13} ; [ DW_TAG_subprogram ]
!9 = metadata !{i32 786478, i32 0, metadata !1, metadata !"get5", metadata !"get5", metadata !"get5", metadata !1, i32 16, metadata !3, i1 false, i1 true, i32 0, i32 0, null, i32 256, i1 true, i8 (i8)* @get5, null, null, metadata !46, i32 16} ; [ DW_TAG_subprogram ]
!10 = metadata !{i32 786689, metadata !0, metadata !"a", metadata !1, i32 4, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
!11 = metadata !{i32 786688, metadata !12, metadata !"b", metadata !1, i32 4, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
!12 = metadata !{i32 786443, metadata !0, i32 4, i32 0, metadata !1, i32 0} ; [ DW_TAG_lexical_block ]
!13 = metadata !{i32 786484, i32 0, metadata !1, metadata !"x1", metadata !"x1", metadata !"", metadata !1, i32 3, metadata !5, i1 true, i1 true, i8* @x1, null} ; [ DW_TAG_variable ]
!14 = metadata !{i32 786484, i32 0, metadata !1, metadata !"x2", metadata !"x2", metadata !"", metadata !1, i32 6, metadata !5, i1 true, i1 true, i8* @x2, null} ; [ DW_TAG_variable ]
!15 = metadata !{i32 786484, i32 0, metadata !1, metadata !"x3", metadata !"x3", metadata !"", metadata !1, i32 9, metadata !5, i1 true, i1 true, i8* @x3, null} ; [ DW_TAG_variable ]
!16 = metadata !{i32 786484, i32 0, metadata !1, metadata !"x4", metadata !"x4", metadata !"", metadata !1, i32 12, metadata !5, i1 true, i1 true, i8* @x4, null} ; [ DW_TAG_variable ]
!17 = metadata !{i32 786484, i32 0, metadata !1, metadata !"x5", metadata !"x5", metadata !"", metadata !1, i32 15, metadata !5, i1 false, i1 true, i8* @x5, null} ; [ DW_TAG_variable ]
!18 = metadata !{i32 786689, metadata !6, metadata !"a", metadata !1, i32 7, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
!19 = metadata !{i32 786688, metadata !20, metadata !"b", metadata !1, i32 7, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
!20 = metadata !{i32 786443, metadata !6, i32 7, i32 0, metadata !1, i32 1} ; [ DW_TAG_lexical_block ]
!21 = metadata !{i32 786689, metadata !7, metadata !"a", metadata !1, i32 10, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
!22 = metadata !{i32 786688, metadata !23, metadata !"b", metadata !1, i32 10, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
!23 = metadata !{i32 786443, metadata !7, i32 10, i32 0, metadata !1, i32 2} ; [ DW_TAG_lexical_block ]
!24 = metadata !{i32 786689, metadata !8, metadata !"a", metadata !1, i32 13, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
!25 = metadata !{i32 786688, metadata !26, metadata !"b", metadata !1, i32 13, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
!26 = metadata !{i32 786443, metadata !8, i32 13, i32 0, metadata !1, i32 3} ; [ DW_TAG_lexical_block ]
!27 = metadata !{i32 786689, metadata !9, metadata !"a", metadata !1, i32 16, metadata !5, i32 0, null} ; [ DW_TAG_arg_variable ]
!28 = metadata !{i32 786688, metadata !29, metadata !"b", metadata !1, i32 16, metadata !5, i32 0, null} ; [ DW_TAG_auto_variable ]
!29 = metadata !{i32 786443, metadata !9, i32 16, i32 0, metadata !1, i32 4} ; [ DW_TAG_lexical_block ]
!30 = metadata !{i32 4, i32 0, metadata !0, null}
!31 = metadata !{i32 4, i32 0, metadata !12, null}
!32 = metadata !{i32 7, i32 0, metadata !6, null}
!33 = metadata !{i32 7, i32 0, metadata !20, null}
!34 = metadata !{i32 10, i32 0, metadata !7, null}
!35 = metadata !{i32 10, i32 0, metadata !23, null}
!36 = metadata !{i32 13, i32 0, metadata !8, null}
!37 = metadata !{i32 13, i32 0, metadata !26, null}
!38 = metadata !{i32 16, i32 0, metadata !9, null}
!39 = metadata !{i32 16, i32 0, metadata !29, null}
!40 = metadata !{metadata !0, metadata !6, metadata !7, metadata !8, metadata !9}
!41 = metadata !{metadata !13, metadata !14, metadata !15, metadata !16, metadata !17}
!42 = metadata !{metadata !10, metadata !11}
!43 = metadata !{metadata !18, metadata !19}
!44 = metadata !{metadata !21, metadata !22}
!45 = metadata !{metadata !24, metadata !25}
!46 = metadata !{metadata !27, metadata !28}
!47 = metadata !{metadata !"foo.c", metadata !"/tmp/"}
|
